Gateman's smart lock is a high-technology industrial company specialized in smart lock development, production, marketing and technology services. The company relies on advanced u. S. International r & d technology, which combines high-level technologies such as it, digital, electromagnetic, passive non-contact, micro-electrics, remote and unlimited remote control, human information recognition, and develops, produces contact-type sensors, non-contact sensors, passwords, fingerprints, identity cards, cell phone sensors, cell phone text recognition and remote telephone locking, and is now entering domestic and external markets. Gateman's smart lock currently has a production base of 20,000 m2 and a marketing centre of 1,000 m2. It has various types of sophisticated manufacturing and detection equipment, as well as high standards of qualification and certification, patents and awards. With advanced smart systems, quality product quality and thoughtful after-sales services, the com...